Description

The color of the scrollbar is inconsistent between the top and bottom.
As table's scrollbar, row part and blank part is sliently different.
Blank parts color is more grey.

To Reproduce

Run ratatui/examples/apps/table

Expected behavior

The color should be consistent, whether for the filled portion or the blank portion of table.

Screenshots

Environment

• OS: RockyLinux 9
• Terminal Emulator: wezterm, mintty
• Font: MesloLGS Nerd Font Mono
• Crate version: 0.30.0-beta
• Backend: crossterm

Additional context